.course-and-search{
            width: 1200px;
            display: table;
            background-color: #fff;
            padding-bottom: 30px;
        }
        .course-nav{
            width: 500px;
            float: left;
            padding-left: 20px;
            padding-top: 10px;
        }
        .course-nav .course-tab{
            padding-bottom: 20px;
            padding-top: 15px;
        }
        .course-nav .course-tab a{
            text-decoration: none;
            margin-right: 20px;
            font-size: 16px;
            font-weight: 600;
            color: #999999;
        }
        .active-link{
            font-size: 20px !important;
            font-weight: 600!important;
            color: #000000 !important;
        }
        .course-nav .course-category{
           width: 500px;
        }
        .course-nav .course-category ul{
           list-style-type: none;
        }
        .course-nav .course-category ul li{
            width: auto;
            float: left;
            margin-right: 15px;
            text-align: center;
            padding-left: 15px;
            padding-right: 15px;
        }
        .course-nav .course-category ul li a{
            font-size: 14px;
            text-align: center;
            line-height: 34px;
            color: #000;
            text-decoration: none;
        }


        .active-cate-link{
            width:auto;
            padding-left: 15px!important;
            padding-right: 15px!important;
            padding-top: 0!important;
            height: 34px;
            background: var(--primary-color);
            border-radius: 17px;
            font-size: 14px;
            text-align: center;
            line-height: 35px;
            color: var(--text-color) !important;
        }
        .active-cate-link a{
            color: var(--text-color) !important;
        }
        .line{
            width: 1200px;
            height: 1px;
            background: #E6E6E6;
            margin-top: 20px;
        }
        .course-box{
            width: 1200px;
            display: table;
        }
        .course-box h3{
            height: 30px;
            font-size: 20px;
            font-weight: 500;
            color: #000000;
            line-height: 30px;
            padding-left: 10px;
            padding-top: 20px;
            width: 1200px;
            display: table;
            margin-bottom: 10px;
        }
        .course-box .box-list{
            width: 393px;
            height: 300px;
            border-radius: 10px;
            float: left;
            margin-top: 5px;
            background-color: #fff;
        }
        .course-box .box-list .box-name{
            height: 40px;
            font-size: 16px;
            font-weight: bold;
            color: #000000;
            line-height: 20px;
            margin-top: 15px;
            margin-left: 15px;
        }
        .course-box .box-list .box-desc{
            font-size: 14px;
            font-weight: 400;
            color: #999999;
            line-height: 20px;
            color: #999999;
            padding-left: 15px;
            height: 35px;
        }
        .course-box .box-list .other{
            width: 393px;
            display: table;
            position: relative;
            height: 88px;
        }
        .course-box .box-list .other .box-lecturer{
            width:193px;
            margin-top: 15px;
            display: table;
            float:left;
        }
        .course-box .box-list .other .box-lecturer .lecturer-list{
            width:40px;
            float: left;
            margin-left: 15px;
            margin-top: 10px;
        }
        .course-box .box-list .other .box-lecturer .lecturer-list .lecturer-logo{
            width:40px;
        }
        .course-box .box-list .other .box-lecturer .lecturer-list .lecturer-logo img{
            width: 36px;
            height: 36px;
            border-radius: 50%;
        }
        .course-box .box-list .other .box-lecturer .lecturer-list .lecturer-name{
            width:50px;
            color: #999999;
            text-align: left;
            padding-left: 2px;
            margin-top: 10px;

        }
        .course-box .box-list .other .price{
            width:195px;
            float: right;
            color: #FF6B2E;
            font-size: 16px;
            margin-top: 35px;
            text-align: right;
            padding-right: 20px;
            display: table;
            position: absolute;
            right: 0;
            bottom: 0;
        }
        .is-free{
            width: 100%;
            text-align: right;
            margin-top: 5px;
            color: #f60 !important;
        }
        .dingjin{
            width: 100%;
            text-align: right;
            margin-top: 5px;
        }
        .active-price{
            width:100%;
            text-align: right;
            color:#e8be44;
            font-size: 14px;
        }
        .old-price{
            width:100%;
            float: right;
            text-align: right;
        }
        .price-tag{
            width:100%;
            text-align: right;
            color:#e8be44;
            font-size: 14px;
        }

        .course-box .course-bottom{
            width: 363px;
            margin: 0 auto;
            margin-top: 5px;
            display: table;
            border-top: 1px solid #eeeeee;
            line-height: 40px;
        }

        .course-box .buy-num{
            font-size: 12px;
            font-weight: 400;
            color: #999999;
            line-height: 17px;
            float: right;
            margin-top: 15px;
        }
        .margin-line{
            width: 10px;
            float: left;
            height: 258px;
        }

        .course-box .books{
            width: 1200px;
            margin: 0 auto;
            display: table;
            padding-top: 10px;
        }
        .course-box .books .book-list{
            width: 207px;
            height:auto;
            display: table;
            float: left;
            margin-bottom: 30px;
            background-color: #fff;
        }
        .course-box .books .book-list .book-cover{
            width: 167px;
            margin: 0 auto;
            margin-top: 20px;
        }
        .course-box .books .book-list .book-cover img{
            width: 167px;
            height:auto;
        }
        .course-box .books .book-list .book-name{
            font-size: 16px;
            font-weight: 400;
            color: #000000;
            line-height: 22px;
            margin-top: 10px;
            margin-left: 20px;
        }
        .course-box .books .book-list .book-other{
           width: 167px;
            margin-top: 10px;
            margin-bottom: 15px;
            margin-left: 20px;
            padding-bottom: 20px;
        }
        .course-box .books .book-list .book-other .book-price{
            width: 70px;
            font-size: 14px;
            font-weight: 600;
            color: #FF6B2E;
            float: left;
        }
        .course-box .books .book-list .book-other .book-buy-num{
            width: 95px;
            font-size: 12px;
            font-weight: 400;
            color: #999999;
            float: right;
            text-align: right;
        }
        .course-box .books .book-margin{
            width: 38px;
            height: 167px;
            float: left;
        }

        .background-set{
            width: 390px;
            height: 300px;
            border-radius: 10px;
            float: left;
            margin-top: 10px;
            background-color: #fff;
        }
        .background-set .card-block {
            padding: 10px 10px 10px 10px;
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            cursor: pointer;
        }
        .card-block .lecturer-title-panel{
            height: 140px;
            display: table;
            padding: 5px 5px 5px 5px;
        }
        .card-block .card-title{
            font-size: 16px;
            color: #000;
            font-weight: 700;
            line-height: 1.5;
            max-height: 55px;
            margin-bottom: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .card-block .card-text{
            font-size: 12px;
            color: #8a9095;
            line-height: 14px;
            margin-top: 10px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            -webkit-line-clamp: 2;
        }
        .card-block .card-text span{
           line-height: 20px;
        }
        .card-block .lecturer-title-panel .content-hightlights {
            display: flex;
            flex-direction: row;
            align-items: flex-start;
            justify-content: flex-start;
            flex-wrap: wrap;
        }
        .card-block .lecturer-title-panel .content-hightlights .hightlight {
            background: #f3f9ff;
            border-radius: 2.2px;
            font-size: 12px;
            color: #39f;
            letter-spacing: 0;
            line-height: 10px;
            margin-right: 10px;
            max-height: 20px;
            white-space: nowrap;
            overflow: hidden;
            margin-bottom: 3px;
            padding: 5px 5px 5px 5px;
        }
        .card-block .lecturer-title-panel .content-hightlights .orange{
            background: #fff5e9;
            color: #ff6b00;
        }
        .card-block .lecturer-content-panel{
            width: 100%;
            display: flex;
            flex-grow: 1;
            flex-direction: row;
            align-items: flex-end;
            justify-content: space-between;
            position: relative;
        }
        .card-block .lecturer-content-panel .lecturer-group {
            bottom: 75px;
            display: flex;
            min-height: 96px;
        }

        .border-0 {
            border: 0!important;
        }
        .card {
            position: relative;
            display: flex;
            flex-direction: column;
            min-width: 0;
            word-wrap: break-word;
            background-color: #fff;
            background-clip: border-box;
            border: 1px solid rgba(0,0,0,.125);
            border-radius: 0.25rem;
        }
        .rounded-circle {
            border-radius: 50%!important;
            margin: 0 auto;
        }
        img {
            vertical-align: middle;
            border-style: none;
        }
        .text-center {
            text-align: center!important;
        }

        .card .card-block .card-text{
            font-size: 14px;
            color: #8a9095;
            display: inline-block;
            max-width: 50px;
            height: 20px;
            line-height: 20px;
            overflow: hidden;
            white-space: nowrap;
        }
        .card-subtitle, .card-text:last-child {
        }

        .card-block .has-extra-info-block {
            bottom: 0;
            width: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            align-items: center;
            border-top: 1px solid #f2f2f5;
            font-size: 12px;
            color: #8a9095;
            font-weight: 200;
            height: 50px;
            line-height: 40px;
        }
        .card-block .has-extra-info-block span {
            padding-bottom: 4px;
            font-size: 12px;
            float: right;
        }

        .card-block .lecturer-content-panel .float-right{
            display: flex;
            flex-direction: column;
            padding-bottom: 5px;
        }
        .float-right {
            float: right!important;
        }
        .card-block .lecturer-content-panel .float-right .price-panel{
            display: flex;
            flex-direction: row;
            justify-content: flex-end;
        }

        .card-block .lecturer-content-panel .float-right .buy-btn{
            position: relative;
            border-radius: 18px;
            color: #f60 !important;
            font-size: 18px;
            font-weight: 400;
            padding: 2px 0 5px;
            display: flex;
            flex-direction: row;
            border: none;
            background-color: #fff;
        }
        .card-block .lecturer-content-panel .float-right .buy-btn label{
            position: relative;
            top: 0;
            margin: 0;
        }
.card-block .lecturer-content-panel .float-right .original_price_div{
    margin-right: 5px;
}
        .card-block .lecturer-content-panel .float-right .original_price{
            line-height: 40px;
            color: #999;
            text-decoration: line-through;
        }

        .video {
            font-size: 12px;
            font-weight: 400;
            color: #FF6B2E;
            line-height: 40px;
            float: left;
            background-image: url(/statics/images/pc/video.png);
            background-repeat: no-repeat;
            background-size: 22px 22px;
            background-position: left;
            padding-left: 30px;
            width: 45%;
            padding-top: 0px;
        }


.background-set:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 8px hsla(0,0%,60%,.2);
}

.box-list .right{
    margin-right: 0px !important;
    float: right;
}
.tips{
    background-color: #f60 !important;
    color: #fff;
    font-size: 12px;
    margin-right: 10px;
    border-radius: 15px;
    width: 45px;
    text-align: center;
}
.select-area{
    padding-left: 20px;
    padding-right: 10px;
    float: right;
    height: 50px;
    background: #FFFFFF;
    border-radius: 33px;
    border: 1px solid #FF6B2E;
    font-size: 18px;
    font-weight: 400;
    color: #FF6B2E;
    line-height: 50px;
    text-align: center;
    margin-right: 20px;
}
.select-area a{
    color: #FF6B2E;
}
.course-nav .course-category{
    width: 1180px;
}
.select-area{
    padding-left: 20px;
    padding-right: 10px;
    float: right;
    height: 45px;
    background: #FFFFFF;
    border-radius: 33px;
    border: 1px solid #FF6B2E;
    font-size: 18px;
    font-weight: 400;
    color: #FF6B2E;
    line-height: 45px;
    text-align: center;
    margin-right: 20px;
}
.select-area a{
    color: #FF6B2E;
}
.course-nav .course-category{
    width: 1180px;
}
.tag-list{
    width: 100%;
    margin-bottom: 5px;
    display: table;
    height: 30px;
}
.tag-list span{
    margin-left: 10px;
    border-radius: 5px;
    font-size: 12px;
    padding: 1px 5px 1px 5px;
    margin-top: 5px;
    background: #ffefdc;
    color: #f60;
}
.course-box .box-list{
    height: 278px!important;
}
.class-name{
    font-size: 12px;
    font-weight: 400;
    color: #FF6B2E;
    line-height: 40px;
    float: left;
    padding-left: 10px;
    width: 60%;
    padding-top: 0px;
    overflow: hidden;
    height:30px;
}
.original-price{
    color: #999 !important;
    font-size: 12px;
    font-weight: initial !important;
    text-decoration: line-through;
}
.book-list{
    width: 270px !important;
}
.course-box .books .book-list .book-cover {
    width: 207px !important;
}
.course-box .books .book-list .book-other{
    width: auto !important;
}
.course-box .books .book-list .book-other .book-price {
    width: 140px !important;
}
.course-box .books .book-list .book-other .book-buy-num {
    padding-right: 12px !important;
}
.course-box .books .book-list .book-cover img {
    width: 267px !important;
    height: auto;
}
.course-box .books .book-margin{
    width: 38px !important;
}
.course-box .books .book-list{
    height: 255px!important;
}
.card-price{
    overflow: hidden;
    display: flex;
    float: right;
}
.original_price {
    color: #aaa;
    text-decoration: line-through;
    font-size: 13px !important;
    margin-right: 8px;
    font-weight: normal !important;
    display: grid;
    align-items: end;
    line-height: normal !important;
}
.old-price {
    font-size: 18px;
    font-weight: bold;
    color: #ff6b00;
    width: auto !important;
    display: grid;
    align-items: end;
}